451533651214 has 16 divisors (see below), whose sum is σ = 691818984000. Its totient is φ = 220928821344.

The previous prime is 451533651197. The next prime is 451533651229. The reversal of 451533651214 is 412156335154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236812 + ... + 979360.

It is an arithmetic number, because the mean of its divisors is an integer number (43238686500).

Almost surely, 2^451533651214 is an apocalyptic number.

451533651214 is a deficient number, since it is larger than the sum of its proper divisors (240285332786).

451533651214 is a wasteful number, since it uses less digits than its factorization.

451533651214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749067.

The product of its digits is 216000, while the sum is 40.

Adding to 451533651214 its reverse (412156335154), we get a palindrome (863689986368).

The spelling of 451533651214 in words is "four hundred fifty-one billion, five hundred thirty-three million, six hundred fifty-one thousand, two hundred fourteen".